Golf ball
US5663235A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 29, 1996 |
| Grant date | Sep 2, 1997 |
| Priority date | — |
| Expiry date | May 29, 2016 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L2205/035
- WIPO fieldFurniture, games
- WIPO sectorOther fields
Abstract
Disclosed is a golf ball having excellent shot feel, control properties as well as satisfactory flight performance and cut resistance. The golf ball has a core and a cover covering the core wherein the cover has a stiffness modulus of 100 to 250 MPa and comprises a base resin and an additive, and the base resin mainly contains a mixture of specific resins (A) and (B) in a weight ratio of 60:40 to 90:10 PA1 (A) is an ionomer resin PA1 (B) is a styrene/carboxylic and copolymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.